مقالة · مجلة · 2021
Helen C. Okoye, T Nwagha, Angela Ogechukwu Ugwu, L. I. Eweputanna, Emmanuel Onyebuchi Ugwu
International Journal of Medicine and Health Development
كما طُبع: Helen Chioma Okoye
كما طُبع: Theresa Ukamaka Nwagha
كما طُبع: Lisa Ifenyinwa Eweputanna